Inventor
Shotaro Takeuchi
Inventor
Kanagawa, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters90%
G03GElectrography5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,099,478Liquid discharge apparatus including wiper to wipe surface of nozzle plate both in forward direction and in opposite direction20189,694,584'Liquid ejector and liquid ejecting detector'20179,533,496'Apparatus for ejecting liquids, ejection detection apparatus, and ejection detector'20179,221,264'Image forming apparatus and droplet discharge detector'20159,114,623'Liquid cartridge and image forming apparatus with same'20159,039,152'Liquid cartridge and image forming apparatus incorporation same'20159,028,039'Image forming apparatus'20158,967,759'Image forming apparatus'20158,919,921'Image forming apparatus'20148,646,886'Ink cartridge and an imaging apparatus'20148,474,958'Ink cartridge and image forming apparatus including the same'20138,454,136'Ink cartridge and image forming apparatus employing the ink cartridge'20138,454,142'Liquid carrying container and image forming device'20138,454,143'Liquid container, methods of assembling or disassembling liquid container, and image forming apparatus'20138,393,721'Imaging-material container, ink cartridge, and image forming apparatus'20138,336,998'Image forming apparatus'20128,292,414'Ink cartridge and an imaging apparatus'20128,272,723'Ink cartridge and image forming apparatus employing the ink cartridge'20128,197,045'Ink container comprising an ink pack and image forming apparatus incorporating the ink container'20128,052,262'Liquid container and image forming apparatus employing the liquid container'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2018Patents assigned to RICOH CO LTD (20)· patent assignee history
2011–2013Based in Atsugi, JP· patent location history
2012–2018Patents assigned to TAKEUCHI SHOTARO (18)· patent assignee history
2012–2015Patents assigned to HAYAKAWA TADASHI (8)· patent assignee history
2012–2015Patents assigned to SOH IKOH (8)· patent assignee history
2012–2014Patents assigned to BANNAI AKIKO (7)· patent assignee history
2012–2018Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 20 | 2011–2018 |
| TAKEUCHI SHOTAROself | 18 | 2012–2018 |
| HAYAKAWA TADASHI | 8 | 2012–2015 |
| SOH IKOH | 8 | 2012–2015 |
| BANNAI AKIKO | 7 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 14 | 2012–2018 |
| Atsugi, JP | 6 | 2011–2013 |